10271980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2689}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 21692160

約数和(自身を除く): 11420180

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2689, 3820, 5378, 10756, 13445, 26890, 53780, 513599, 1027198, 2054396, 2567995, 5135990, 10271980]

約数ペア:

[(1, 10271980), (2, 5135990), (4, 2567995), (5, 2054396), (10, 1027198), (20, 513599), (191, 53780), (382, 26890), (764, 13445), (955, 10756), (1910, 5378), (2689, 3820)]